NAME
pcaled —
Philips PCA9532/PCA9552 GPIO LED
dimmer
SYNOPSIS
pcaled* at iic?
gpio* at pcaled?
DESCRIPTION
Thepcaled driver provides support for the Philips
PCA9532 and PCA9552 GPIO controllers which are specifically optimized to dim
LEDs in 256 discrete steps.
SEE ALSO
HISTORY
The pcaled driver first appeared in
OpenBSD 4.0.
AUTHORS
The pcaled driver was written by
Dale Rahn
<drahn@openbsd.org>.